Home / 25,285,981.50-37,913,613.03-9,914,855.43

Finding the Fourth Proportional to 25,285,981.50, 37,913,613.03 and 9,914,855.43

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Solution

The fourth proportional to 25,285,981.50, 37,913,613.03 and 9,914,855.43 is: 14,866,260.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,981.50 : 37,913,613.03 = 9,914,855.43 : x
  2. Step 2: Convert to fraction form
    25,285,981.50/37,913,613.03 = 9,914,855.43/x
  3. Step 3: Cross multiply
    25,285,981.50x = 37,913,613.03 × 9,914,855.43
  4. Step 4: Simplify right side
    25,285,981.50x = 375,907,992,021,414.25
  5. Step 5: Solve for x
    x = 375,907,992,021,414.25/25,285,981.50
  6. Step 6: Final answer
    x = 14,866,260.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.